/* SPDX-License-Identifier: GPL-2.0-or-later */ /* AFS Volume Location Service client interface * * Copyright (C) 2002, 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com)
*/
#ifndef AFS_VL_H #define AFS_VL_H
#include"afs.h"
#define AFS_VL_PORT 7003 /* volume location service port */ #define VL_SERVICE 52 /* RxRPC service ID for the Volume Location service */ #define YFS_VL_SERVICE 2503 /* Service ID for AuriStor upgraded VL service */ #define YFS_VL_MAXCELLNAME 256 /* Maximum length of a cell name in YFS protocol */
enum AFSVL_Operations {
VLGETENTRYBYID = 503, /* AFS Get VLDB entry by ID */
VLGETENTRYBYNAME = 504, /* AFS Get VLDB entry by name */
VLPROBE = 514, /* AFS probe VL service */
VLGETENTRYBYIDU = 526, /* AFS Get VLDB entry by ID (UUID-variant) */
VLGETENTRYBYNAMEU = 527, /* AFS Get VLDB entry by name (UUID-variant) */
VLGETADDRSU = 533, /* AFS Get addrs for fileserver */
YVLGETENDPOINTS = 64002, /* YFS Get endpoints for file/volume server */
YVLGETCELLNAME = 64014, /* YFS Get actual cell name */
VLGETCAPABILITIES = 65537, /* AFS Get server capabilities */
};
enum AFSVL_Errors {
AFSVL_IDEXIST = 363520, /* Volume Id entry exists in vl database */
AFSVL_IO = 363521, /* I/O related error */
AFSVL_NAMEEXIST = 363522, /* Volume name entry exists in vl database */
AFSVL_CREATEFAIL = 363523, /* Internal creation failure */
AFSVL_NOENT = 363524, /* No such entry */
AFSVL_EMPTY = 363525, /* Vl database is empty */
AFSVL_ENTDELETED = 363526, /* Entry is deleted (soft delete) */
AFSVL_BADNAME = 363527, /* Volume name is illegal */
AFSVL_BADINDEX = 363528, /* Index is out of range */
AFSVL_BADVOLTYPE = 363529, /* Bad volume type */
AFSVL_BADSERVER = 363530, /* Illegal server number (out of range) */
AFSVL_BADPARTITION = 363531, /* Bad partition number */
AFSVL_REPSFULL = 363532, /* Run out of space for Replication sites */
AFSVL_NOREPSERVER = 363533, /* No such Replication server site exists */
AFSVL_DUPREPSERVER = 363534, /* Replication site already exists */
AFSVL_RWNOTFOUND = 363535, /* Parent R/W entry not found */
AFSVL_BADREFCOUNT = 363536, /* Illegal Reference Count number */
AFSVL_SIZEEXCEEDED = 363537, /* Vl size for attributes exceeded */
AFSVL_BADENTRY = 363538, /* Bad incoming vl entry */
AFSVL_BADVOLIDBUMP = 363539, /* Illegal max volid increment */
AFSVL_IDALREADYHASHED = 363540, /* RO/BACK id already hashed */
AFSVL_ENTRYLOCKED = 363541, /* Vl entry is already locked */
AFSVL_BADVOLOPER = 363542, /* Bad volume operation code */
AFSVL_BADRELLOCKTYPE = 363543, /* Bad release lock type */
AFSVL_RERELEASE = 363544, /* Status report: last release was aborted */
AFSVL_BADSERVERFLAG = 363545, /* Invalid replication site server flag */
AFSVL_PERM = 363546, /* No permission access */
AFSVL_NOMEM = 363547, /* malloc/realloc failed to alloc enough memory */
};
/* * maps to "struct vldbentry" in vvl-spec.pdf
*/ struct afs_vldbentry { char name[65]; /* name of volume (with NUL char) */
afs_voltype_t type; /* volume type */ unsigned num_servers; /* num servers that hold instances of this vol */ unsigned clone_id; /* cloning ID */
struct { struct in_addr addr; /* server address */ unsigned partition; /* partition ID on this server */ unsigned flags; /* server specific flags */ #define AFS_VLSF_NEWREPSITE 0x0001 /* Ignore all 'non-new' servers */ #define AFS_VLSF_ROVOL 0x0002 /* this server holds a R/O instance of the volume */ #define AFS_VLSF_RWVOL 0x0004 /* this server holds a R/W instance of the volume */ #define AFS_VLSF_BACKVOL 0x0008 /* this server holds a backup instance of the volume */ #define AFS_VLSF_UUID 0x0010 /* This server is referred to by its UUID */ #define AFS_VLSF_DONTUSE 0x0020 /* This server ref should be ignored */
} servers[8];
};
#define AFS_VLDB_MAXNAMELEN 65
struct afs_ListAddrByAttributes__xdr {
__be32 Mask; #define AFS_VLADDR_IPADDR 0x1 /* Match by ->ipaddr */ #define AFS_VLADDR_INDEX 0x2 /* Match by ->index */ #define AFS_VLADDR_UUID 0x4 /* Match by ->uuid */
__be32 ipaddr;
__be32 index;
__be32 spare; struct afs_uuid__xdr uuid;
};
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